Plant Parts
This female part of a flower helps make seeds
What is a pistil?
Plants without tubes for moving water
What are nonvascular plants
Transfer of pollen from one flower to another
What is pollination
Plant response to something in its environment
What is a stimulus
These tiny holes in leaves let plants breathe
What are stomata
Flowering plants that make fruits
What are angiosperms
Period when seeds "sleep" until conditions are right
What is dormancy
Plant movement in response to a stimulus
What is a tropism
This male part of a flower has pollen
What is a stamen
Plants that make seeds but not flowers, like pine trees
What are gymnosperms
Name three things needed to break dormancy
What are water, right temperature, and oxygen
Name three types of tropisms
What are phototropism, gravitropism, and thigmotropism
Root-like structures that help mosses attach to surfaces
What are rhizoid
Three examples of nonvascular plants
What are moss, liverworts, and hornworts
Describe the job of a stoma
What is gas exchange and water regulation
Why plants grow toward light
What is phototropism
Process where plants release water vapor through leaves
What is transpiration
Compare angiosperms and gymnosperms
What are the main differences between seed-bearing plants
Explain how pollination helps make new plants
What is the process of plant reproduction
Design an experiment to test gravitropism
What is testing how seeds grow in different positions